I running out of room in the bog, so I'd like to plant in a floating basket. The advantage is that it can be submerged in the winter to avoid freezing. (I should do that in zone 5, right?)
What is the best planting material for this? Clay soil like a lily, maybe pea gravel, kitty litter or...???
What is the best planting material for this? Clay soil like a lily, maybe pea gravel, kitty litter or...???